public class Calendar{
    public static void main(String[] 黄和源) {
        System.out.println("一\t二\t三\t四\t五\t六\t日\t\n\t1\t2\t3\t4\t5\t6\n7\t8\t9\t10\t11\t12\t13\n14\t15\t16\t17\t18\t19\t20\n21\t22\t23\t24\t25\t26\t27\n28\t29\t30\t31");
    }
}